Application of Full Waveform Inversion to Resolve an Eroded Shallow Carbonate Platform, North Madura, East Java, Indonesia

David Cavalin, Nurrul Ismail, Tom Paten, Kola Agbebi, Dave Lim

Indonesian Petroleum Association

.... An iterative approach was used to update the velocity model starting with low frequencies available from the broadband seismic data. Using the lowest...

Three Dimensional Reservoir Geological Model and Multiple Scenario Volumetrics of the F23 Miocene Carbonate Build-up, Luconia Province, Offshore Sarawak

Volker C. Vahrenkamp, Yusoff Kamari, Syed Abd. Rahman

Geological Society of Malaysia (GSM)

... The previous atoll-type reservoir model waH based mainly on the recognition of three more or less parallel reflectors on seismic lines that were used...

Abstracts: Constraining Geologic Models with Seismic Inversions; #90173 (2015)

John V. Pendrel, Sumon Bhattacharyya, and David Fowler

Search and Discovery.com

... reduces the number of cells required to create a grid which honors complex geology. Commonly, the inputs to a geologic model consist of surface structures...

Multi-Realization Reservoir Simulation Modelling Applied to Vaca Muerta Cube Development for Type Curve Generation

David Delgado, Jorge Viamontes, Lan Zhang, Peter Zannitto

Unconventional Resources Technology Conference (URTEC)

... model runs yielded 222 unique cases that best match historical bottom-hole pressure and production rate data. A ranking method was used to identify...

Comprehensive Guideline of Reservoir to Surface Network Coupling in Complex Deepwater Gas Condensate Field Development

Chandra Fadhillah Amiin, Galih Pandu Atmaja, Andi Magfirah, Sebastiano Dondo, Shahnaz Adiibah

Indonesian Petroleum Association

... in the surface network model. IPR as the boundary condition is then used to solve rates or pressure in the surface network model. The rates or pressures from...

Localized wavefield inversion (LWI): An adaptation of multi-block ADMM for localized FWI

Hossein S. Aghamiry, Ali Gholami, Stephane Operto, Alison Malcolm

International Meeting for Applied Geoscience and Energy (IMAGE)

... is to apply conventional FWI on the monitor data when the recovered model from the baseline data is used as the initial model and then subtract...

Use of Artificial Neural Network Models to Determine Infill Well Locations in a Mature Oil Field

M.I. Arshanda, Y.A. Rachman, E.A. Putra, Y.A. Nagarani

Indonesian Petroleum Association

... for training and 20% were used for testing. Model quality was determined via Root Mean Square (RMS) error between predicted outputs from the ANN model...

Bridging the gap: Deep learning on seismic field data with synthetic training for building Gulf of Mexico velocity models

Stuart Farris, Robert Clapp

International Meeting for Applied Geoscience and Energy (IMAGE)

... solvers are used to map velocity model labels to ¯ seismic shot gathers, yi = ˜ xi ). Here, ˜ denotes a finite diff(¯ f(·) ference approximation...

Dimensionless IPR Devolopment for Naturally Fractured Gas Well: A Field Study

Ganesha RD, Pudjo Sukarno, Amega Yasutra

Indonesian Petroleum Association

... the low width numbers that fracture detection by logging will be extremely difficult. In this model, the width value used is 0.025 cm based...

High-frequency FWI on Clair OBN dataset Challenges and successes

Matvey Romanenko, Lee Saxton, Dan Davies, James Sheng, Faqi Liu, Jan Gromotka, Yang He

International Meeting for Applied Geoscience and Energy (IMAGE)

... (9 Hz peak frequency) and tomography, was used as the initial model. To avoid the risk of updates becoming trapped in local minima, this model...

Integrated Interpretation of Geophysical Data Over the NW Shelf, Australia (Westralia ACCESS project); #30536 (2017)

Ben Spurgeon, Jonathan Watson, Barrett Cameron, Jennifer Greenhalgh

Search and Discovery.com

... on a conventional fault growth model and the parameters manually adjusted to minimise the gravity misfit. Conclusions The workflow used to obtain a gravity...

Extensional Structures of the Jabiru Terrace, Vulcan Sub-Basin

E. P. Woods

Petroleum Exploration Society of Australia (PESA)

.... Highly Compacted Sand Model With Unconformity A narrower housing was used for this model (Fig. 9) to allow crossing of the steeper faults achieved...

Incorporating estimates of data covariance in elastic FWI to combat random and correlated noise

Luping Qu, Scott Keating, Kristopher A. Innanen, Xin Fu

International Meeting for Applied Geoscience and Energy (IMAGE)

... on the estimation of model parameter V p, V s, and density, and, to mitigate their influence, we adopted a two-stage inversion approach, whose second stage...

Optimal survey design for full-waveform inversion via bi-level optimization

H. S. Aghamiry, S. Operto

International Meeting for Applied Geoscience and Energy (IMAGE)

... the dense acquisition (S = S and R = R) with the same number of iterations as that used to esf wi timate mi . We refer to this FWI training model as mdns...

Regularization for full-waveform inversion by generative diffusion model with score distillation

Bingbing Sun

International Meeting for Applied Geoscience and Energy (IMAGE)

... model and the measured data are represented by m and d respectively. The scalar λ is used to balance the data fitting term, denoted as Lossdata...

Generalization of Butterfly Models to Multi-Well and Enhanced Geothermal Systems

Jorge A Acuña, Vincent Artus

Unconventional Resources Technology Conference (URTEC)

... with independent well controls. As shown in Figure 12 well A is at the top, B in the middle and C at the bottom. The same base swarm model is used: 3000 ft...

The effect of site characterization data on injection capacity and cap rock integrity modeling during carbon dioxide storage in the Nisku saline aquifer at the Wabamun Lake area, Canada

Somayeh Goodarzi, Antonin Settari, Seyyed M. Ghaderi, Christopher Hawkes, and Yuri Leonenko

Environmental Geosciences (DEG)

... by Ghaderi et al. (2009), then with more results and details by Ghaderi and Leonenko (2015), who used a commercial black-oil reservoir simulator to model...

Permeability estimation from transient vadose zone pumping tests in shallow coastal-plain sediments

K. L. Dixon, R. L. Nichols

Environmental Geosciences (DEG)

... sediments. The first model used was a commercially available software package used to estimate aquifer properties. This model assumed the test fluid (air...

Understanding the Oil and Gas Reservoir Using Material Balance - Workshop Summary

John H. McMullen

PTTC

... The "Fetkovich" analytical aquifer model is used to model water influx, so that it approximates an unsteady-state aquifer model. The required calculations...

The Role of Hydrocarbon Maturation Modeling, a Case Study: South Sumatra Basin

Asep HP Kesumajana, Dardji Noeradi, Benyamin Sapiie, Awali Priono

Indonesian Petroleum Association

... the conductive heat propagation model of Fourier (Turcotte and Schubert, 1982). Further present-day heat flow values are obtained and used to build a thermal...

A Novel Approach to the Banyu Urip 3D Geologic Model Update

Adam Zeiza, Nathaniel Stephens, Peter Glenton

Indonesian Petroleum Association

... facies region. This model was used as the basis for a deterministic assessment and for the Banyu Urip appraisal program. Six exploration and appraisal...

Accurate Depth Conversions Reduce Risk

Larry C. Luton, Corine Prieto

GCAGS Transactions

... is not a new concept. The challenge lies in the proper selection of velocity data and model types that will generate accurate depth maps for evaluation...

A New Method of Multiple Attenuation: Multiple Identification and Subtraction

Search and Discovery.com

... and Subtraction Wen-Jing Wu* Apoterra Seismic Processing Ltd, Calgary, AB [email protected] Summary The Radon transform method used in multiple attenuation...

Fracture Models and Fractured Reservoirs, by Steve Ahlgren, Jim Holmlund, Paul Griffiths, and Rob Smallshire, #40100 (2003).

Search and Discovery.com

Abstract: Preliminary hydrogeological data and numerical modeling for a seawater intrusion study at Richibucto, New Brunswick

N. R. Green, E. B. Mott, K. T. B. MacQuarrie, K. E. Butler

Atlantic Geology

... work will include the generation of a three-dimensional numerical model that will be used to simulate the effects of climate change and increased...